bqc.ReferenceMarker = Class.create(bqc.Marker, {

    initialize: function($super, marker) {
        $super(marker.json, marker.map, marker.searchManager);
    },

    getIcon: function() {
        return bqc.referenceIcon;
    }

});

bqc.createReferenceIcon = function() {
    var icon = new GIcon();
    icon.image = 'images/point_cible.png';
    icon.shadow = 'images/point_cible_shadow.png';
    icon.iconSize = new GSize(33, 46);
    icon.iconAnchor = new GPoint(17, 46);
    icon.infoWindowAnchor = new GPoint(17, 5);
    icon.shadowSize = new GSize(57, 46);
    icon.h=6;
    icon.w=6;
    icon.correction={x:2,y:2};
    return icon;
}
bqc.referenceIcon = bqc.createReferenceIcon();